Timeline for Contractible noncompact 3-manifold without boundary not homeomorphic to $\Bbb R^3$
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 25, 2011 at 1:08 | vote | accept | Honglu | ||
| Nov 24, 2011 at 15:35 | history | answered | Marco Golla | CC BY-SA 3.0 |